How Do You Spell ASYMMETRIC SYNTHESIS?

Pronunciation: [ˌe͡ɪsɪmˈɛtɹɪk sˈɪnθəsˌɪs] (IPA)

Asymmetric synthesis is a term used in organic chemistry to describe the creation of chiral molecules. The word is pronounced /eɪsɪˈmɛtrɪk sɪnˈθɛsɪs/ (ay-si-MEH-trik sin-THE-sis). The first part of the word "asymmetric" is pronounced with a long "a" sound followed by a "si" sound, and the stress is on the second syllable. The second part of the word "synthesis" is pronounced with a short "i" sound followed by "the" and "sis" pronounced as two separate syllables, and the stress is on the third syllable.

Meaning and Definition
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ASYMMETRIC SYNTHESIS Meaning and Definition

  1. Asymmetric synthesis, also known as chiral synthesis or enantioselective synthesis, refers to the process of generating a specific enantiomer or chiral compound predominantly, while minimizing the generation of the opposite enantiomer. Enantiomers are molecules that have the same chemical formula and connectivity but differ in their three-dimensional arrangements, similar to left and right hands. Asymmetric synthesis involves the creation of molecular structures that possess chirality or dissymmetry, allowing for the determination and controlled production of the desired enantiomer.

    This synthetic methodology provides scientists with the ability to selectively construct complex molecules and pharmaceuticals in the required enantiopure form, which is crucial for drug efficacy and safety. Asymmetric synthesis techniques employ various strategies, including the use of chiral catalysts, auxiliaries, and reagents, as well as the application of chiral pool and biocatalysis methods.

    The significance of asymmetric synthesis lies in its capacity to create single enantiomer compounds, which often exhibit different pharmacological activities, bioavailability, and toxicities. This process involves careful design and optimization of reaction conditions, which may include the choice of solvents, temperature, and reaction time. Asymmetric synthesis plays a pivotal role in medicinal chemistry, allowing researchers to develop more potent and selective drugs, thereby reducing side effects and increasing therapeutic efficacy.

    Overall, asymmetric synthesis is a powerful tool in the field of organic chemistry and pharmaceutical research, enabling the controlled and efficient construction of enantiomerically pure compounds for various applications in medicine, agriculture, and materials science.

Etymology of ASYMMETRIC SYNTHESIS

The term "asymmetric synthesis" is derived from the combination of two words - "asymmetric" and "synthesis".1. Asymmetric:

The term "asymmetric" originates from the Greek word "asymmetros", which is a combination of "a-" (meaning not or without) and "symmetros" (meaning symmetrical or even). It refers to something that is not symmetrical or lacks symmetry. In the context of chemistry, it describes a process or molecule that possesses a nonsuperposable mirror image or lacks symmetry elements.2. Synthesis:

The word "synthesis" comes from the Greek word "sunthesis", which is a combination of "sun-" (meaning together or with) and "thesis" (meaning placing or position). It broadly refers to the process of combining or assembling separate elements or parts to form a whole. In chemistry, synthesis refers to the creation of complex molecules or compounds through chemical reactions.